[Event "URS-ch39 Semifinal"]
[Site "Daugavpils"]
[Date "1971.06.??"]
[Round "?"]
[White "Vaganian, Rafael A"]
[Black "Klovans, Janis"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Qb3 c6 12. O-O Nd7 13. Rfd1 Re8 14. Qa4 Be7 15. Bd3 Bd6 16. e4 dxe4 17. Bxe4 b5 18. Qb3 b4 19. Nb5 Bb8 20. Ne5 Nxe5 21. dxe5 Qe7 22. Nd6 Bxd6 23. Rxd6 Qxe5 24. Rd7 Re7 25. Re1 Kh8 26. Qd1 Rae8 27. Re3 Rxd7 28. Qxd7 Qe7 29. Bxc6 Qxd7 30. Rxe8+ Qxe8 31. Bxe8 Kg8 32. Ba4 1/2-1/2